1057023734 has 8 divisors (see below), whose sum is σ = 1707499920. Its totient is φ = 487857096.

The previous prime is 1057023727. The next prime is 1057023757. The reversal of 1057023734 is 4373207501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1057023734² = 2234598348478605512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1057023734.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20327354 + ... + 20327405.

It is an arithmetic number, because the mean of its divisors is an integer number (213437490).

Almost surely, 2^1057023734 is an apocalyptic number.

1057023734 is a deficient number, since it is larger than the sum of its proper divisors (650476186).

1057023734 is a wasteful number, since it uses less digits than its factorization.

1057023734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40654774.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 1057023734 is about 32511.9014208643. The cubic root of 1057023734 is about 1018.6576388898.

The spelling of 1057023734 in words is "one billion, fifty-seven million, twenty-three thousand, seven hundred thirty-four".